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Table 1 Nonperfusion of vessels is related to extravasation status

From: Microembolus clearance through angiophagy is an auxiliary mechanism preserving tissue perfusion in the rat brain

  Perfused (#) Nonperfused (#) Total scored (#) Nonperfused (%) P-value (X2)
Day 1 (n = 6)
15 µm
 In 40 120 160 75.0 0.0016 (**)
 Going out 5 1 6 16.7  
 Out 0 0 0 n/a  
25 µm      
 In 5 26 31 83.9 0.6620 (ns)
 Going out 0 1 1 100  
 Out 0 0 0 n/a  
Day 3 (n = 5)
15 µm
 In 79 83 162 51.2 0.0013 (**)
 Going out 9 6 15 40.0  
 Out 11 0 11 0.0  
25 µm
 In 9 21 30 70.0 0.0242 (*)
 Going out 3 2 5 40.0  
 Out 2 0 2 0.0  
Day 7 (n = 6)
15 µm
 In 24 76 100 76.0 < 0.0001 (****)
 Going out 25 4 29 13.8  
 Out 62 4 66 6.1  
25 µm
 In 7 13 20 65.0 0.0003 (***)
 Going out 18 6 24 25.0  
 Out 9 0 9 0.0